23220412113311 has 16 divisors (see below), whose sum is σ = 26613582398784. Its totient is φ = 19846237323264.

The previous prime is 23220412113293. The next prime is 23220412113343. The reversal of 23220412113311 is 11331121402232.

It is a cyclic number.

It is not a de Polignac number, because 23220412113311 - 2²⁶ = 23220345004447 is a prime.

It is a super-2 number, since 2×23220412113311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220412113361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96528095 + ... + 96768351.

It is an arithmetic number, because the mean of its divisors is an integer number (1663348899924).

Almost surely, 2^{23220412113311} is an apocalyptic number.

23220412113311 is a deficient number, since it is larger than the sum of its proper divisors (3393170285473).

23220412113311 is a wasteful number, since it uses less digits than its factorization.

23220412113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279730.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 23220412113311 its reverse (11331121402232), we get a palindrome (34551533515543).

The spelling of 23220412113311 in words is "twenty-three trillion, two hundred twenty billion, four hundred twelve million, one hundred thirteen thousand, three hundred eleven".